public SubordTableLookupStrategyFactoryQuadTreeForge GetSubordinateLookupStrategy(
string operationName,
IDictionary<int, ExprNode> positionalExpressions,
bool isNWOnTrigger,
int numOuterstreams)
{
ExprForge x = positionalExpressions.Get(0).Forge;
ExprForge y = positionalExpressions.Get(1).Forge;
ExprForge width = positionalExpressions.Get(2).Forge;
ExprForge height = positionalExpressions.Get(3).Forge;
string[] expressions = new string[positionalExpressions.Count];
foreach (KeyValuePair<int, ExprNode> entry in positionalExpressions) {
expressions[entry.Key] = ExprNodeUtilityPrint.ToExpressionStringMinPrecedenceSafe(entry.Value);
}
LookupStrategyDesc lookupStrategyDesc = new LookupStrategyDesc(LookupStrategyType.ADVANCED, expressions);
return new SubordTableLookupStrategyFactoryQuadTreeForge(
x,
y,
width,
height,
isNWOnTrigger,
numOuterstreams,
lookupStrategyDesc);
}
public AIRegistryRequirementSubquery(
bool hasAggregation,
bool hasPrior,
bool hasPrev,
LookupStrategyDesc lookupStrategyDesc)
{
HasAggregation = hasAggregation;
HasPrior = hasPrior;
HasPrev = hasPrev;
LookupStrategyDesc = lookupStrategyDesc;
}
public SubordTableLookupStrategyFactoryQuadTree(ExprEvaluator x, ExprEvaluator y, ExprEvaluator width,
ExprEvaluator height, bool isNWOnTrigger, int streamCountOuter, LookupStrategyDesc lookupStrategyDesc)
{
X = x;
Y = y;
Width = width;
Height = height;
_isNWOnTrigger = isNWOnTrigger;
_streamCountOuter = streamCountOuter;
LookupStrategyDesc = lookupStrategyDesc;
}
/// <summary>
/// Ctor.
/// </summary>
/// <param name="evaluators">The evaluators.</param>
/// <param name="streamNum">The stream num.</param>
/// <param name="index">index to look up in</param>
/// <param name="lookupStrategyDesc">The lookup strategy desc.</param>
public IndexedTableLookupStrategyExpr(ExprEvaluator[] evaluators, int streamNum, PropertyIndexedEventTable index, LookupStrategyDesc lookupStrategyDesc)
{
if (index == null)
{
throw new ArgumentException("Unexpected null index received");
}
_index = index;
_streamNum = streamNum;
_eventsPerStream = new EventBean[streamNum + 1];
_evaluators = evaluators;
_lookupStrategyDesc = lookupStrategyDesc;
}
/// <summary>
/// Ctor.
/// </summary>
/// <param name="exprNode">The expr node.</param>
/// <param name="streamNum">The stream num.</param>
/// <param name="index">index to look up in</param>
/// <param name="strategyDesc">The strategy desc.</param>
public IndexedTableLookupStrategySingleExpr(ExprNode exprNode, int streamNum, PropertyIndexedEventTableSingle index, LookupStrategyDesc strategyDesc)
{
if (index == null)
{
throw new ArgumentException("Unexpected null index received");
}
_index = index;
_streamNum = streamNum;
_strategyDesc = strategyDesc;
_eventsPerStream = new EventBean[streamNum + 1];
_exprEvaluator = exprNode.ExprEvaluator;
}
/// <summary>
/// Ctor.
/// </summary>
/// <param name="evaluator">The evaluator.</param>
/// <param name="streamNum">The stream num.</param>
/// <param name="indexes">The indexes.</param>
/// <param name="lookupStrategyDesc">The lookup strategy desc.</param>
public InKeywordMultiTableLookupStrategyExpr(ExprEvaluator evaluator, int streamNum, PropertyIndexedEventTableSingle[] indexes, LookupStrategyDesc lookupStrategyDesc)
{
if (indexes == null)
{
throw new ArgumentException("Unexpected null index received");
}
this._indexes = indexes;
this._streamNum = streamNum;
this._eventsPerStream = new EventBean[streamNum + 1];
this._evaluator = evaluator;
this._lookupStrategyDesc = lookupStrategyDesc;
}
public SubordTableLookupStrategyFactoryQuadTreeForge(
ExprForge x,
ExprForge y,
ExprForge width,
ExprForge height,
bool isNWOnTrigger,
int streamCountOuter,
LookupStrategyDesc lookupStrategyDesc)
{
this.x = x;
this.y = y;
this.width = width;
this.height = height;
this.isNWOnTrigger = isNWOnTrigger;
this.streamCountOuter = streamCountOuter;
LookupStrategyDesc = lookupStrategyDesc;
}
public SubordTableLookupStrategyFactoryQuadTree GetSubordinateLookupStrategy(
string operationName, IDictionary <int, ExprNode> positionalExpressions, bool isNWOnTrigger, int numOuterstreams)
{
var x = positionalExpressions[0].ExprEvaluator;
var y = positionalExpressions[1].ExprEvaluator;
var width = positionalExpressions[2].ExprEvaluator;
var height = positionalExpressions[3].ExprEvaluator;
var expressions = new string[positionalExpressions.Count];
foreach (var entry in positionalExpressions)
{
expressions[entry.Key] = entry.Value.ToExpressionStringMinPrecedenceSafe();
}
var lookupStrategyDesc = new LookupStrategyDesc(LookupStrategyType.ADVANCED, expressions);
return(new SubordTableLookupStrategyFactoryQuadTree(x, y, width, height, isNWOnTrigger, numOuterstreams, lookupStrategyDesc));
}
public CompositeTableLookupStrategy(EventType eventType, int lookupStream, IList <QueryGraphValueEntryHashKeyed> hashKeys, IList <QueryGraphValueEntryRange> rangeKeyPairs, PropertyCompositeEventTable index)
{
_eventType = eventType;
_index = index;
_rangeKeyPairs = rangeKeyPairs;
_chain = CompositeIndexQueryFactory.MakeJoinSingleLookupStream(false, lookupStream, hashKeys, index.OptKeyCoercedTypes, rangeKeyPairs, index.OptRangeCoercedTypes);
var expressionTexts = new ArrayDeque <string>();
foreach (QueryGraphValueEntryRange pair in rangeKeyPairs)
{
ExprNode[] expressions = pair.Expressions;
foreach (ExprNode node in expressions)
{
expressionTexts.Add(ExprNodeUtility.ToExpressionStringMinPrecedenceSafe(node));
}
}
_lookupStrategyDesc = new LookupStrategyDesc(LookupStrategyType.COMPOSITE, expressionTexts.ToArray());
}
public AIRegistrySubselectLookup MakeSubqueryLookup(LookupStrategyDesc lookupStrategyDesc)
{
return new AIRegistrySubselectLookupMap(lookupStrategyDesc);
}
public AIRegistrySubselectLookupMap(LookupStrategyDesc strategyDesc)
{
StrategyDesc = strategyDesc;
services = new Dictionary<int, SubordTableLookupStrategy>();
}
public AIRegistrySubselectLookupSingle(LookupStrategyDesc strategyDesc)
{
StrategyDesc = strategyDesc;
}
public AIRegistrySubselectLookupMultiPerm(LookupStrategyDesc strategyDesc)
{
StrategyDesc = strategyDesc;
strategies = new ArrayWrap<SubordTableLookupStrategy>(10);
}
